package com.yizhang.xml.mapper;

import com.yizhang.xml.entity.User;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * @Author: yi.zhang
 * @CreateTime: 2025-06-09 13:37:38
 * @Description:
 */
public interface UserMapper {

    List<User> findAll();

    void transfer(@Param("username") String username, @Param("amount") Integer amount);
}
